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Readline 有所谓的“数字参数”,它会多次重复以下命令,例如M-5 a将 insert aaaaa。但M-5 9不会插入99999. 除了按字面输入外,有什么方法可以实现这一点?
aaaaa
99999
编辑:我的意思是 GNU Readline 库。